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#60

Step 3.7 Flash

Stepfun Release: 2026-05-29 Tested on: 2026-05-29 11:49 stepfun/step-3.7-flash::low
(high) (medium) (low)

Summary

Step 3.7 Flash scores 7.4 on AI BENCHY and ranks #60. It has 10.0 reliability, a 68.3% pass rate, $0.336 total cost, and 16.06s average response time.

What makes Step 3.7 Flash unique: It stands out most in Coding, where it ranks #1, while Data parsing and extraction is its weakest area at #16.

Score

7.4

Consistency

8.7

Reliability

10.0

Total Cost (Current Price)

$0.336

Total Output Tokens

285,209

Total Input Tokens

0

Input Price

$0.200 / 1M

Output Price

$1.150 / 1M

Tests Correct

Wrong Tests: 8

Attempt pass rate: 68.3%

Flaky tests

3

Flaky tests had mixed outcomes across runs (at least one pass and one fail).

Response Time (avg)

16.06s

Response Time (max): 124.75s

Response Time (total): 321.11s

Wrong answer: 7 No answer: 1

Generation showcase

Hamster playing table tennis

Prompt: Create a detailed SVG illustration of a hamster playing table tennis.

#60 Step 3.7 Flash

low
Invalid SVG
Cost
$0.004
Time
25.3s
Tokens
3,072 tok

Run history

Tested on Score Reliability Tests Correct Total Cost Compare
2026-06-04 13:49 New test added 7.3 10.0 $0.341 Compare
2026-05-29 11:49 Initial run 7.4 10.0 $0.336 Current run

Run comparison

RunScoreConsistencyReliabilityTests CorrectFlaky testsTotal Output TokensTotal Input TokensTotal CostResponse Time (avg)
2026-05-29 11:49 · Initial run7.48.710.012/203285,2090$0.33616.06s
2026-06-04 13:49 · New test added7.38.410.012/214289,32540,101$0.34115.74s
Difference+0.1+0.30.00-1-4116-40101-$0.006+311ms

These two runs used different benchmark suites, so the deltas reflect both model changes and suite changes.

Charts

Choose the first model, then click a second model to open a side-by-side page.

Total Output Tokens

Score vs Total Output Tokens

Quick Compare

Step 3.7 FlashlowvsGPT-5.6 TerralowStep 3.7 FlashlowvsGrok 4.3mediumStep 3.7 FlashlowvsGPT-5.6 LunahighStep 3.7 FlashlowvsClaude Opus 4.8lowStep 3.7 FlashlowvsKAT-Coder-Pro V2.5highStep 3.7 FlashlowvsGemini 3.5 FlashhighStep 3.7 FlashlowvsGemini 3 Flash PreviewmediumStep 3.7 FlashlowvsNemotron 3 Ultra 550b A55bmediumFree AvailableStep 3.7 FlashlowvsGPT-5.5low

Category Breakdown

Category Score Consistency Tests Correct
Anti-AI Tricks 8.7 7.9
Coding 10.0 10.0
Combined 10.0 10.0
Data parsing and extraction 7.3 5.8
Domain specific 5.3 7.2
General Intelligence 3.4 9.3
Instructions following 9.8 10.0
Puzzle Solving 5.5 9.9
Tool Calling 10.0 10.0
Trivia 3.0 10.0

Compared models